package cn.com.xf.web.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

public class EncodingFilter implements Filter {
	private final String targetEncoding = "UTF-8";

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {
		// TODO Auto-generated method stub
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
			ServletException {
		HttpServletRequest HtttRequest = (HttpServletRequest) request;
		HtttRequest.setCharacterEncoding(targetEncoding);
		response.setCharacterEncoding("utf-8");
		chain.doFilter(request, response);
	}

	@Override
	public void destroy() {

	}

}
